CN211813313U - Crawler-type lifting vehicle for coal mine - Google Patents
Crawler-type lifting vehicle for coal mine Download PDFInfo
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- CN211813313U CN211813313U CN202020289242.8U CN202020289242U CN211813313U CN 211813313 U CN211813313 U CN 211813313U CN 202020289242 U CN202020289242 U CN 202020289242U CN 211813313 U CN211813313 U CN 211813313U
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- coal mine
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Abstract
The utility model relates to a coal mine tunnel equipment fixing field, specific crawler-type rising car for coal mine that says so. The device comprises a vehicle body, wherein a crawler chassis for driving the vehicle body to move is arranged at the bottom of the vehicle body, and a lifting mechanism and a rotary hoisting mechanism for assisting equipment installation in a coal mine tunnel are arranged at the top of the vehicle body; the lifting mechanism comprises a first-stage lifting unit and a second-stage lifting unit, the first-stage lifting unit is arranged on the vehicle body, the second-stage lifting unit is arranged on the first-stage lifting unit, the lower end of a first-stage lifting connecting rod of the first-stage lifting unit is fixed on the vehicle body, the lower end of a second-stage lifting connecting rod of the second-stage lifting unit is fixed on a first-stage lifting platform of the first-stage lifting unit, the width of the first-stage lifting connecting rod is larger than that of the second-stage lifting connecting rod. The utility model discloses can reduce workman intensity of labour, guarantee operation safety and improve the operating efficiency.
Description
Technical Field
The utility model relates to a coal mine tunnel equipment fixing field, specific crawler-type rising car for coal mine that says so.
Background
The underground coal mine is limited by roadway environment and conditions, and when articles are installed at high altitude in a certain workplace, the articles are often lifted manually or a lifting hook is hung on a top plate to lift the articles, so that the purpose of lifting the articles can be achieved, the labor intensity of workers in the construction process is high, the operation safety of the workers cannot be guaranteed, and the operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crawler-type rising car for coal mine reduces workman intensity of labour, ensures operation safety and improves the operating efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: a crawler-type lifting vehicle for a coal mine comprises a vehicle body, wherein a crawler chassis for driving the vehicle body to move is arranged at the bottom of the vehicle body, and a lifting mechanism and a rotary lifting mechanism for assisting equipment installation in a coal mine roadway are arranged at the top of the vehicle body;
the lifting mechanism comprises a first-stage lifting unit and a second-stage lifting unit, the first-stage lifting unit is arranged on the vehicle body, the second-stage lifting unit is arranged on the first-stage lifting unit, the lower end of a first-stage lifting connecting rod of the first-stage lifting unit is fixed on the vehicle body, the lower end of a second-stage lifting connecting rod of the second-stage lifting unit is fixed on a first-stage lifting platform of the first-stage lifting unit, the width of the first-stage lifting connecting rod is larger than that of the second-stage lifting connecting rod.
Preferably, the secondary lifting unit is arranged in the middle of the primary lifting unit, and the width of the secondary lifting platform is 1/5 of the width of the primary lifting platform.
Preferably, a fixing tool for clamping the gas drainage pipe is arranged on the secondary lifting platform.
Preferably, fixed frock includes that the interval is fixed two risers on second grade lift platform, and two risers close the U-shaped groove that supplies the gas drainage pipe to clamp with second grade lift platform.
Preferably, the rotary hoisting mechanism comprises an upright post rotatably arranged on the vehicle body, a telescopic cross beam arranged at the top end of the upright post and a lifting hook arranged on the telescopic cross beam.
Preferably, the primary lifting unit is provided with a first telescopic oil cylinder for driving the primary lifting platform to lift, and the secondary lifting unit is provided with a second telescopic oil cylinder for driving the secondary lifting platform to lift.
Preferably, the vehicle body is further provided with a power system, a hydraulic operating platform and a hydraulic oil tank, the power system comprises a motor and a hydraulic pump, the hydraulic pump can suck low-pressure oil from the hydraulic oil tank under the driving of the motor to do work and then convert the low-pressure oil into high-pressure oil to output the high-pressure oil to the hydraulic operating platform, the hydraulic operating platform is respectively connected with the first telescopic oil cylinder and the second telescopic oil cylinder through hydraulic oil pipes, and the hydraulic operating platform is provided with a control valve group for controlling the first telescopic oil cylinder and the second telescopic oil cylinder to stretch.
Preferably, a plurality of hydraulic support legs are arranged at intervals at the bottom of the vehicle body.
Advantageous effects
The utility model discloses in have crawler chassis, realized the free removal of equipment through crawler chassis, make equipment freely remove the construction place that needs the use in the pit in the colliery.
The utility model discloses have the combined type elevating system who comprises one-level lifting unit and second grade lifting unit. The width of the primary lifting unit is large, and the primary lifting unit is mainly used for bearing installation personnel. The second-level lifting unit is mainly used for bearing an article workpiece to be installed, and can flexibly utilize the space of an underground roadway due to the small width of the second-level lifting unit, so that interference between the article lifting unit and the wall of the roadway well in the lifting process is avoided. In specific article installation operation, an article to be installed is lifted to the second-stage lifting unit by the rotary lifting mechanism, a constructor can stand on the first-stage lifting unit, the first-stage lifting unit is roughly adjusted to the corresponding installation position, and then the lifting height of the second-stage lifting unit is accurately adjusted to accurately butt the article to be installed at the installation position. Thereby make the utility model discloses an supplementary rising when high altitude construction in the pit thoroughly avoids the workman scene to move and lifts the part, reduces workman's intensity of labour, has improved on-the-spot operating efficiency. Workers only need to stand on the first-level lifting platform for operation, and the height of the first-level lifting platform is unchanged in the construction process, so that the construction safety of the workers is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a rotary hoisting mechanism part in the present invention;
the labels in the figure are: 1. the hydraulic support comprises hydraulic support legs, 2, a vehicle body, 3, a power system, 4, a hydraulic operating platform, 5, a hydraulic oil tank, 6, a primary lifting unit, 601, a primary lifting connecting rod, 602, a primary lifting platform, 7, a fixed tool, 8, a secondary lifting unit, 801, a secondary lifting platform, 802, a secondary lifting connecting rod, 9, a rotary lifting mechanism, 901, a base, 902, a stand column, 903, a third telescopic oil cylinder, 904, a roller, 905, a telescopic cross beam, 905-1, a cross beam outer tube, 905-2, a cross beam inner tube, 906, a fixed pulley, 907, a steel wire rope, 908, a movable pulley, 909, a lifting hook, 10 and a crawler chassis.
Detailed Description
The utility model discloses a crawler-type lift truck for coal mine for the installation of gas drainage pipe behind the trompil of well wall in the coal mine tunnel. As shown in fig. 1, the crawler type walking device comprises a vehicle body 2, wherein a crawler chassis 10 for driving the vehicle body 2 to move and four hydraulic legs 1 are arranged at the bottom of the vehicle body 2, and the four hydraulic legs 1 are arranged at four corners of the crawler chassis 10 and are used for performing functions such as equipment leveling and auxiliary equipment walking. The top of the vehicle body 2 is provided with a lifting mechanism and a rotary hoisting mechanism 9 for assisting the installation of equipment in a coal mine tunnel. Through the mutual matching assistance of the rotary hoisting mechanism 9 and the lifting mechanism, a worker butt-joints the gas drainage pipe into a drill hole on the well wall.
The lifting mechanism comprises a primary lifting unit 6 arranged on the vehicle body 2 and a secondary lifting unit 8 arranged on the primary lifting unit 6. The primary lifting unit 6 is provided with a primary lifting connecting rod 601 and a primary lifting platform 602; the secondary lifting unit 8 has a secondary lifting link 802 and a secondary lifting platform 801. The lower end of the first-stage lifting connecting rod 601 is fixed on the vehicle body 2, and the lower end of the second-stage lifting connecting rod 802 is fixed in the middle of the first-stage lifting platform 602. The first-stage lifting unit 6 and the second-stage lifting unit 8 are driven to lift through a first telescopic oil cylinder and a second telescopic oil cylinder respectively. The width of the secondary lifting platform 801 is about 1/5 of the primary lifting platform 602, so that the interference between the secondary lifting platform 801 and the wall of the roadway well is reduced as much as possible while the lifting effect on the gas drainage pipe to be installed is ensured.
In order to avoid the slipping of the gas drainage pipe, in this embodiment, a fixing tool 7 for clamping the gas drainage pipe is arranged on the second-stage lifting platform 801. The fixed tooling 7 comprises two vertical plates fixed on the second-stage lifting platform 801 at intervals, and the two vertical plates and the second-stage lifting platform 801 enclose a U-shaped groove for clamping the gas drainage pipe. After the gas drainage pipe is arranged in the U-shaped groove and lifted to a specific height through the secondary lifting mechanism, the gas drainage pipe can be inserted into a drill hole in the well wall in a butt joint mode through manual pushing.
As shown in fig. 2, the swing lifting mechanism 9 includes a pillar 902 provided rotatably on the vehicle body 2, a telescopic cross member 905 provided at a tip end of the pillar 902, and a hook 909 provided on the telescopic cross member 905. The pillar 902 is fixed to a rotary base 901 rotatably provided on the vehicle body 2. The telescopic cross beam 905 comprises a cross beam outer tube 905-1 rotatably arranged at the top end of the upright 902 and a cross beam inner tube 905-2 slidably sleeved in the cross beam outer tube 905-1. The third telescopic cylinder 903 is disposed in the cavity of the telescopic cross beam 905 along the length direction of the telescopic cross beam 905. The cylinder sleeve of the third telescopic cylinder 903 is fixed with the cross beam outer pipe 905-1, and the piston rod is fixed with the cross beam inner pipe 905-2, so that the third telescopic cylinder 903 drives the cross beam inner pipe 905-2 to slide along the length direction of the cross beam outer pipe 905-1, and further the telescopic cross beam 905 is stretched. A roller 904 is arranged on the telescopic cross beam 905 close to the upright 902, a steel wire rope 7 is wound on the roller 904, and the free end of the steel wire rope 7 is fixed on the telescopic cross beam 905 after sequentially passing through a fixed pulley 906 and a movable pulley 908 which are arranged on the telescopic cross beam 905. The hook 909 is fixed to the movable pulley 908, so that the hook 909 is lifted and lowered by the rotation of the roller 904.
Still be equipped with driving system 3, hydraulic operation platform 4 and hydraulic tank 5 on automobile body 2, driving system 3 includes motor and hydraulic pump, and the hydraulic pump can do work to the low pressure hydraulic oil in hydraulic tank 5 under the motor drive in order to form high pressure hydraulic oil and inhale hydraulic operation platform 4, and hydraulic operation platform 4 links to each other with first flexible hydro-cylinder and the flexible hydro-cylinder of second respectively through hydraulic pressure oil pipe, and hydraulic operation platform 4 has the control valve group that is used for controlling the flexible of first flexible hydro-cylinder and the flexible hydro-cylinder of second. In this embodiment, the driving travel of the crawler chassis 10, the extension and retraction of the hydraulic legs 1, and the rotation of the rollers 904 and the rotation of the column 902 relative to the rotating base 901 in the rotating and hoisting mechanism 9 are performed by corresponding hydraulic motors or hydraulic cylinders, respectively, and are controlled by a control valve group on the hydraulic operating platform 4.
The utility model discloses an in the concrete implementation, at first advance to the wall of a well of offering drilling through crawler chassis 10 drive automobile body 2, then go up and down one-level lift platform 602 to drilling below position through first flexible hydro-cylinder for the workman of standing on one-level lift platform 602 is convenient for take out the pipe with gas and put in the drilling peg graft. Finally, the segmented gas drainage pipes can be placed in the fixed tool 7 through the rotary hoisting mechanism 9, and the height of the second-stage lifting platform 801 is accurately adjusted through the second telescopic oil cylinder, so that workers can directly push the gas drainage pipes in the fixed tool 7 into the drill holes to complete butt joint installation of the gas drainage pipes.
Claims (8)
1. The utility model provides a crawler-type rising car for coal mine which characterized in that: the device comprises a vehicle body (2), wherein a crawler chassis (10) for driving the vehicle body (2) to move is arranged at the bottom of the vehicle body (2), and a lifting mechanism and a rotary hoisting mechanism (9) for assisting the installation of equipment in a coal mine roadway are arranged at the top of the vehicle body (2);
the lifting mechanism comprises a first-level lifting unit (6) arranged on the vehicle body (2) and a second-level lifting unit (8) arranged on the first-level lifting unit (6), the lower end of a first-level lifting connecting rod (601) of the first-level lifting unit (6) is fixed on the vehicle body (2), the lower end of a second-level lifting connecting rod (802) of the second-level lifting unit (8) is fixed on a first-level lifting platform (602) of the first-level lifting unit (6), the width of the first-level lifting connecting rod (601) is larger than that of the second-level lifting connecting rod (802), and the width of the first-level lifting platform (602) is larger than that of the second-level lifting platform (801.
2. The crawler-type elevating vehicle for the coal mine according to claim 1, wherein: the secondary lifting unit (8) is arranged in the middle of the primary lifting unit (6), and the width of the secondary lifting platform (801) is 1/5 of the width of the primary lifting platform (602).
3. The crawler-type elevating vehicle for the coal mine according to claim 1, wherein: and a fixing tool (7) for clamping the gas drainage pipe is arranged on the secondary lifting platform (801).
4. A coal mine tracked lift car according to claim 3, wherein: the fixing tool (7) comprises two vertical plates fixed on the second-stage lifting platform (801) at intervals, and the two vertical plates and the second-stage lifting platform (801) enclose a U-shaped groove for clamping the gas drainage pipe.
5. The crawler-type elevating vehicle for the coal mine according to claim 1, wherein: the rotary hoisting mechanism (9) comprises a stand column (902) rotatably arranged on the vehicle body (2), a telescopic cross beam (905) arranged at the top end of the stand column (902) and a hook (909) arranged on the telescopic cross beam (905).
6. The crawler-type elevating vehicle for the coal mine according to claim 1, wherein: the primary lifting unit (6) is provided with a first telescopic oil cylinder for driving the primary lifting platform (602) to lift, and the secondary lifting unit (8) is provided with a second telescopic oil cylinder for driving the secondary lifting platform (801) to lift.
7. A coal mine tracked lift car according to claim 6, wherein: still be equipped with driving system (3) on automobile body (2), hydraulic operation platform (4) and hydraulic tank (5), driving system (3) include motor and hydraulic pump, the hydraulic pump can be followed hydraulic tank (5) and inhaled low-pressure oil work down and convert high-pressure oil output to for hydraulic operation platform (4) after-mentioned, hydraulic operation platform (4) link to each other with first flexible hydro-cylinder and the flexible hydro-cylinder of second respectively through hydraulic pressure oil pipe, and hydraulic operation platform (4) have and are used for controlling the flexible valve unit of first flexible hydro-cylinder and the flexible hydro-cylinder of second.
8. The crawler-type elevating vehicle for the coal mine according to claim 1, wherein: a plurality of hydraulic support legs (1) are arranged at the bottom of the vehicle body (2) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289242.8U CN211813313U (en) | 2020-03-11 | 2020-03-11 | Crawler-type lifting vehicle for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289242.8U CN211813313U (en) | 2020-03-11 | 2020-03-11 | Crawler-type lifting vehicle for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813313U true CN211813313U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020289242.8U Active CN211813313U (en) | 2020-03-11 | 2020-03-11 | Crawler-type lifting vehicle for coal mine |
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| Country | Link |
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| CN (1) | CN211813313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602979A (en) * | 2021-07-29 | 2021-11-05 | 江苏科技大学 | Ship moving and hoisting device |
-
2020
- 2020-03-11 CN CN202020289242.8U patent/CN211813313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602979A (en) * | 2021-07-29 | 2021-11-05 | 江苏科技大学 | Ship moving and hoisting device |
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Address after: Wangqiao Town, Xiangyuan County, Changzhi City, Shanxi Province 046200 Patentee after: WUYANG COAL MINE OF SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. Patentee after: Tiefulai Equipment Manufacturing Group Co.,Ltd. Address before: Wangqiao Town, Xiangyuan County, Changzhi City, Shanxi Province 046200 Patentee before: WUYANG COAL MINE OF SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. Patentee before: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. |